Mario Rojas is an L1 ASE Master certified Diagnostic Technician from Miami, Florida. He first began working on cars as a way to supplement his income until finally stepping into the industry full-time in 2013. He's now working at Autobahn Performance, a shop that specializes in European vehicles. Rojas also shares some of his work on his YouTube channel, Super Mario Diagnostics, in the hopes that his audience will appreciate what it takes to troubleshoot and repair the modern automobile, and to steer everyone into continued training.